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Quiz - U.S. Carbon Emissions Rise in 2018 Because of Industry, Fuel Demand
January 10, 2019
Question 1 / 4
How long were carbon emission levels in the United States falling before they started to rise again in 2018?
1,000 days
Six months
Three years
230 years
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Quiz - U.S. Carbon Emissions Rise in 2018 Because of Industry, Fuel Demand
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